Product Description Starline Brass .38-55 Winchester unprimed rifle brass cases are built to Winchester-standard case length for consistent fit and performance in classic .38-55 chambers. With a standard 2.080" case length and a thinner case mouth wall (averaging 0.0072"), these cases help accommodate a wide range of bullet diametersespecially helpful in tight-chamber/large-bore situations. Supplied unprimed for handloaders, these brass cases are compatible with large rifle primers and are packaged 50 per bag. Product Highlights Unprimed .38-55 Winchester rifle brass cases for precision reloading Winchester-standard 2.080" case length for proper chamber fit Thin case-mouth walls (0.0072" average) to support a wider variety of bullet diameters Large rifle primer compatible for common reloading setups Convenient 50-count bag for stocking your reloading bench Specs Brand: Starline Brass Manufacturer Part Number: 3855EUP50 UPC: 810742025939 Cartridge / Caliber: .38-55 Winchester (also listed as .38-55 Ballard) Case Type: Unprimed rifle brass cases Case Material: Brass Case Length: 2.080" (standard Winchester length) Case Mouth Wall Thickness: 0.0072" average at mouth Primer Compatibility: Large Rifle Quantity: 50 cases per bag Country of Manufacture: USA Disclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the products manufacturer.